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nim_duilib/duilib/Control/Label.h

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#ifndef UI_CONTROL_LABEL_H_
#define UI_CONTROL_LABEL_H_
#pragma once
namespace ui
{
template<typename InheritType = Control>
class UILIB_API LabelTemplate : public InheritType
{
public:
LabelTemplate();
/// <20><>д<EFBFBD><D0B4><EFBFBD>෽<EFBFBD><E0B7BD><EFBFBD><EFBFBD><EFBFBD>ṩ<EFBFBD><E1B9A9><EFBFBD>Ի<EFBFBD><D4BB><EFBFBD><EFBFBD>ܣ<EFBFBD><DCA3><EFBFBD><EFBFBD>ο<EFBFBD><CEBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
virtual std::wstring GetText() const;
virtual std::string GetUTF8Text() const;
virtual void SetText(const std::wstring& strText);
virtual void SetUTF8Text(const std::string& strText);
virtual void SetTextId(const std::wstring& strTextId);
virtual void SetUTF8TextId(const std::string& strTextId);
virtual bool HasHotState();
virtual CSize EstimateText(CSize szAvailable, bool& bReEstimateSize) override;
virtual void SetAttribute(const std::wstring& strName, const std::wstring& strValue) override;
virtual void PaintText(IRenderContext* pRender) override;
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ʽ
* @param[in] uStyle Ҫ<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD>ʽ
* @return <EFBFBD><EFBFBD>
*/
void SetTextStyle(UINT uStyle);
/**
* @brief <EFBFBD><EFBFBD>ȡ<EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ʽ
* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ʽ
*/
UINT GetTextStyle() const;
/**
* @brief <EFBFBD><EFBFBD>ȡָ<EFBFBD><EFBFBD>״̬<EFBFBD>µ<EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ɫ
* @param[in] stateType Ҫ<EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>־
* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>״̬<EFBFBD>µ<EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ɫ
*/
std::wstring GetStateTextColor(ControlStateType stateType);
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>״̬<EFBFBD>µ<EFBFBD><EFBFBD>ı<EFBFBD><EFBFBD><EFBFBD>ɫ
* @param[in] stateType Ҫ<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>״̬<EFBFBD><EFBFBD>־
* @param[in] dwTextColor Ҫ<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>״̬<EFBFBD><EFBFBD>ɫ<EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> global.xml <EFBFBD>д<EFBFBD><EFBFBD><EFBFBD>
* @return <EFBFBD><EFBFBD>
*/
void SetStateTextColor(ControlStateType stateType, const std::wstring& dwTextColor);
/**
* @brief <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> global.xml <EFBFBD>б<EFBFBD>ʶ
*/
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std::wstring GetFont() const;
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/**
* @brief <EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param[in] index Ҫ<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><EFBFBD>ñ<EFBFBD><EFBFBD>ű<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> global.xml <EFBFBD>д<EFBFBD><EFBFBD><EFBFBD>
* @return <EFBFBD><EFBFBD>
*/
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void SetFont(const std::wstring& strFontId);
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/**
* @brief <EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD>ֱ߾<EFBFBD>
* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵı߾<EFBFBD><EFBFBD><EFBFBD>Ϣ
*/
UiRect GetTextPadding() const;
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֱ߾<EFBFBD><EFBFBD><EFBFBD>Ϣ
* @param[in] rc <EFBFBD>߾<EFBFBD><EFBFBD><EFBFBD>Ϣ
* @return <EFBFBD><EFBFBD>
*/
void SetTextPadding(UiRect rc);
/**
* @brief <EFBFBD>ж<EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD>ǵ<EFBFBD><EFBFBD><EFBFBD>ģʽ
* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ false
*/
bool IsSingleLine();
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ
* @param[in] bSingleLine Ϊ true ʱΪ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ false
* @return <EFBFBD><EFBFBD>
*/
void SetSingleLine(bool bSingleLine);
/**
* @brief <EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true Ϊ<EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>false Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
bool IsLineLimit();
/**
* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @param[in] bLineLimit <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true Ϊ<EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>false Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return <EFBFBD><EFBFBD>
*/
void SetLineLimit(bool bLineLimit);
protected:
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std::wstring m_sFontId;
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UINT m_uTextStyle;
bool m_bSingleLine;
bool m_bLineLimit;
int m_hAlign;
int m_vAlign;
UiRect m_rcTextPadding;
std::wstring m_sText;
std::wstring m_sTextId;
StateColorMap m_textColorMap;
};
template<typename InheritType>
LabelTemplate<InheritType>::LabelTemplate() :
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m_sFontId(),
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m_uTextStyle(DT_LEFT | DT_TOP | DT_END_ELLIPSIS | DT_NOCLIP | DT_SINGLELINE),
m_bSingleLine(true),
m_bLineLimit(false),
m_hAlign(DT_LEFT),
m_vAlign(DT_CENTER),
m_rcTextPadding(),
m_sText(),
m_sTextId(),
m_textColorMap()
{
if (dynamic_cast<Box*>(this)) {
this->m_cxyFixed.cx = this->m_cxyFixed.cy = DUI_LENGTH_STRETCH;
}
else {
this->m_cxyFixed.cx = this->m_cxyFixed.cy = DUI_LENGTH_AUTO;
}
m_textColorMap[kControlStateNormal] = GlobalManager::GetDefaultTextColor();
m_textColorMap[kControlStateDisabled] = GlobalManager::GetDefaultDisabledTextColor();
m_textColorMap.SetControl(this);
}
template<typename InheritType>
std::wstring LabelTemplate<InheritType>::GetText() const
{
std::wstring strText = m_sText;
if (strText.empty() && !m_sTextId.empty()) {
strText = MutiLanSupport::GetInstance()->GetStringViaID(m_sTextId);
}
return strText;
}
template<typename InheritType>
std::string LabelTemplate<InheritType>::GetUTF8Text() const
{
std::string strOut;
StringHelper::UnicodeToMBCS(GetText(), strOut, CP_UTF8);
return strOut;
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetText(const std::wstring& strText)
{
if (m_sText == strText) return;
m_sText = strText;
if (this->GetFixedWidth() == DUI_LENGTH_AUTO || this->GetFixedHeight() == DUI_LENGTH_AUTO) {
this->ArrangeAncestor();
}
else {
this->Invalidate();
}
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetUTF8Text(const std::string& strText)
{
std::wstring strOut;
StringHelper::MBCSToUnicode(strText, strOut, CP_UTF8);
SetText(strOut);
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetTextId(const std::wstring& strTextId)
{
if (m_sTextId == strTextId) return;
m_sTextId = strTextId;
if (this->GetFixedWidth() == DUI_LENGTH_AUTO || this->GetFixedHeight() == DUI_LENGTH_AUTO) {
this->ArrangeAncestor();
}
else {
this->Invalidate();
}
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetUTF8TextId(const std::string& strTextId)
{
std::wstring strOut;
StringHelper::MBCSToUnicode(strTextId, strOut, CP_UTF8);
SetTextId(strOut);
}
template<typename InheritType>
bool LabelTemplate<InheritType>::HasHotState()
{
return m_textColorMap.HasHotColor() || __super::HasHotState();
}
template<typename InheritType>
CSize LabelTemplate<InheritType>::EstimateText(CSize szAvailable, bool& bReEstimateSize)
{
if (m_bSingleLine)
m_uTextStyle |= DT_SINGLELINE;
else
m_uTextStyle &= ~DT_SINGLELINE;
int width = this->GetFixedWidth();
if (width < 0) {
width = 0;
}
CSize fixedSize;
if (!GetText().empty()) {
auto pRender = this->m_pWindow->GetRenderContext();
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UiRect rect = pRender->MeasureText(GetText(), m_sFontId, m_uTextStyle, width);
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if (this->GetFixedWidth() == DUI_LENGTH_AUTO) {
fixedSize.cx = rect.right - rect.left + m_rcTextPadding.left + m_rcTextPadding.right;
}
if (this->GetFixedHeight() == DUI_LENGTH_AUTO) {
int estimateWidth = rect.right - rect.left;
int estimateHeight = rect.bottom - rect.top;
if (!m_bSingleLine && this->GetFixedWidth() == DUI_LENGTH_AUTO && this->GetMaxWidth() == DUI_LENGTH_STRETCH) {
bReEstimateSize = true;
int maxWidth = szAvailable.cx - m_rcTextPadding.left - m_rcTextPadding.right;
if (estimateWidth > maxWidth) {
estimateWidth = maxWidth;
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UiRect newRect = pRender->MeasureText(GetText(), m_sFontId, m_uTextStyle, estimateWidth);
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estimateHeight = newRect.bottom - newRect.top;
}
}
fixedSize.cx = estimateWidth + m_rcTextPadding.left + m_rcTextPadding.right;
fixedSize.cy = estimateHeight + m_rcTextPadding.top + m_rcTextPadding.bottom;
}
}
return fixedSize;
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetAttribute(const std::wstring& strName, const std::wstring& strValue)
{
if (strName == _T("align")) {
if (strValue.find(_T("left")) != std::wstring::npos) {
m_uTextStyle &= ~(DT_CENTER | DT_RIGHT | DT_VCENTER | DT_SINGLELINE);
m_uTextStyle |= DT_LEFT;
}
if (strValue.find(_T("center")) != std::wstring::npos) {
m_uTextStyle &= ~(DT_LEFT | DT_RIGHT);
m_uTextStyle |= DT_CENTER;
}
if (strValue.find(_T("right")) != std::wstring::npos) {
m_uTextStyle &= ~(DT_LEFT | DT_CENTER | DT_VCENTER | DT_SINGLELINE);
m_uTextStyle |= DT_RIGHT;
}
if (strValue.find(_T("top")) != std::wstring::npos) {
m_uTextStyle &= ~(DT_BOTTOM | DT_VCENTER);
m_uTextStyle |= (DT_TOP | DT_SINGLELINE);
}
if (strValue.find(_T("vcenter")) != std::wstring::npos) {
m_uTextStyle &= ~(DT_TOP | DT_BOTTOM);
m_uTextStyle |= (DT_CENTER | DT_VCENTER | DT_SINGLELINE);
}
if (strValue.find(_T("bottom")) != std::wstring::npos) {
m_uTextStyle &= ~(DT_TOP | DT_VCENTER | DT_VCENTER);
m_uTextStyle |= (DT_BOTTOM | DT_SINGLELINE);
}
}
else if (strName == _T("endellipsis")) {
if (strValue == _T("true")) m_uTextStyle |= DT_END_ELLIPSIS;
else m_uTextStyle &= ~DT_END_ELLIPSIS;
}
else if (strName == _T("linelimit")) SetLineLimit(strValue == _T("true"));
else if (strName == _T("singleline")) SetSingleLine(strValue == _T("true"));
else if (strName == _T("text")) SetText(strValue);
else if (strName == _T("textid")) SetTextId(strValue);
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else if (strName == _T("font")) SetFont(strValue);
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else if (strName == _T("normaltextcolor")) SetStateTextColor(kControlStateNormal, strValue);
else if (strName == _T("hottextcolor")) SetStateTextColor(kControlStateHot, strValue);
else if (strName == _T("pushedtextcolor")) SetStateTextColor(kControlStatePushed, strValue);
else if (strName == _T("disabledtextcolor")) SetStateTextColor(kControlStateDisabled, strValue);
else if (strName == _T("textpadding")) {
UiRect rcTextPadding;
LPTSTR pstr = NULL;
rcTextPadding.left = _tcstol(strValue.c_str(), &pstr, 10); ASSERT(pstr);
rcTextPadding.top = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
rcTextPadding.right = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
rcTextPadding.bottom = _tcstol(pstr + 1, &pstr, 10); ASSERT(pstr);
SetTextPadding(rcTextPadding);
}
else __super::SetAttribute(strName, strValue);
}
template<typename InheritType>
void LabelTemplate<InheritType>::PaintText(IRenderContext* pRender)
{
if (GetText().empty()) return;
UiRect rc = this->m_rcItem;
rc.left += m_rcTextPadding.left;
rc.right -= m_rcTextPadding.right;
rc.top += m_rcTextPadding.top;
rc.bottom -= m_rcTextPadding.bottom;
ControlStateType stateType = this->m_uButtonState;
if (stateType == kControlStatePushed && GetStateTextColor(kControlStatePushed).empty()) {
stateType = kControlStateHot;
}
if (stateType == kControlStateHot && GetStateTextColor(kControlStateHot).empty()) {
stateType = kControlStateNormal;
}
if (stateType == kControlStateDisabled && GetStateTextColor(kControlStateDisabled).empty()) {
stateType = kControlStateNormal;
}
std::wstring clrColor = GetStateTextColor(stateType);
DWORD dwClrColor = GlobalManager::GetTextColor(clrColor);
if (m_bSingleLine)
m_uTextStyle |= DT_SINGLELINE;
else
m_uTextStyle &= ~DT_SINGLELINE;
if (this->m_animationManager.GetAnimationPlayer(kAnimationHot)) {
if ((stateType == kControlStateNormal || stateType == kControlStateHot)
&& !GetStateTextColor(kControlStateHot).empty()) {
std::wstring clrColor = GetStateTextColor(kControlStateNormal);
if (!clrColor.empty()) {
DWORD dwClrColor = GlobalManager::GetTextColor(clrColor);
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pRender->DrawText(rc, GetText(), dwClrColor, m_sFontId, m_uTextStyle, 255, m_bLineLimit);
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}
if (this->m_nHotAlpha > 0) {
std::wstring clrColor = GetStateTextColor(kControlStateHot);
if (!clrColor.empty()) {
DWORD dwClrColor = GlobalManager::GetTextColor(clrColor);
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pRender->DrawText(rc, GetText(), dwClrColor, m_sFontId, m_uTextStyle, (BYTE)this->m_nHotAlpha, m_bLineLimit);
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}
}
return;
}
}
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pRender->DrawText(rc, GetText(), dwClrColor, m_sFontId, m_uTextStyle, 255, m_bLineLimit);
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}
template<typename InheritType>
void LabelTemplate<InheritType>::SetTextStyle(UINT uStyle)
{
m_uTextStyle = uStyle;
this->Invalidate();
}
template<typename InheritType>
UINT LabelTemplate<InheritType>::GetTextStyle() const
{
return m_uTextStyle;
}
template<typename InheritType>
std::wstring LabelTemplate<InheritType>::GetStateTextColor(ControlStateType stateType)
{
return m_textColorMap[stateType];
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetStateTextColor(ControlStateType stateType, const std::wstring& dwTextColor)
{
if (stateType == kControlStateHot) {
this->m_animationManager.SetFadeHot(true);
}
m_textColorMap[stateType] = dwTextColor;
this->Invalidate();
}
template<typename InheritType>
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std::wstring LabelTemplate<InheritType>::GetFont() const
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{
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return m_sFontId;
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}
template<typename InheritType>
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void LabelTemplate<InheritType>::SetFont(const std::wstring& strFontId)
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{
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m_sFontId = strFontId;
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this->Invalidate();
}
template<typename InheritType>
UiRect LabelTemplate<InheritType>::GetTextPadding() const
{
return m_rcTextPadding;
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetTextPadding(UiRect rc)
{
DpiManager::GetInstance()->ScaleRect(rc);
m_rcTextPadding = rc;
if (this->GetFixedWidth() == DUI_LENGTH_AUTO || this->GetFixedHeight() == DUI_LENGTH_AUTO) {
this->ArrangeAncestor();
}
else {
this->Invalidate();
}
}
template<typename InheritType>
bool LabelTemplate<InheritType>::IsSingleLine()
{
return m_bSingleLine;
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetSingleLine(bool bSingleLine)
{
if (m_bSingleLine == bSingleLine) return;
m_bSingleLine = bSingleLine;
this->Invalidate();
}
template<typename InheritType>
bool LabelTemplate<InheritType>::IsLineLimit()
{
return m_bLineLimit;
}
template<typename InheritType>
void LabelTemplate<InheritType>::SetLineLimit(bool bLineLimit)
{
if (m_bLineLimit == bLineLimit) return;
m_bLineLimit = bLineLimit;
this->Invalidate();
}
typedef LabelTemplate<Control> Label;
typedef LabelTemplate<Box> LabelBox;
}
#endif // UI_CONTROL_LABEL_H_
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